Roll base/allocator/partition_allocator/ fafdd4c9f..390c4b91f (23 commits)

https://chromium.googlesource.com/chromium/src/base/allocator/partition_allocator.git/+log/fafdd4c9f559..390c4b91f769

Created with:
  roll-dep base/allocator/partition_allocator

Change-Id: I5492ab7c755b70c230488c2917296b39c7eb3e2d
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/149050
Commit-Queue: April Kallmeyer <ask@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Andy Phan <andyphan@chromium.org>

DEPS

diff --git a/DEPS b/DEPS
index 9be9d0d..55c6828 100644
--- a/DEPS
+++ b/DEPS
@@ -213,7 +213,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling partition_allocator
   # and whatever else without interference from each other.
-  'partition_allocator_revision': 'fafdd4c9f559c6d0cfdf2ed3170ce370b59bfdbf',
+  'partition_allocator_revision': '390c4b91f769aad03ea13d2a479d7430406302f2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling pdfium_tests
   # and whatever else without interference from each other.